Current Publications

Journal Publications
since 2022

Recent Journal Publications

[76871]
Title: SNR and Discretization Enhancement for System Matrix Determination by Decreasing the Gradient in Magnetic Particle Imaging.
Written by: M. Graeser, A. von Gladiss, T. Friedrich, and T. M. Buzug
in: <em>International Journal on Magnetic Particle Imaging</em>. (2017).
Volume: <strong>3</strong>. Number: (1),
on pages:
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI:
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/97
ARXIVID:
PMID:

[www] [BibTex]

Note: article

Abstract: In system matrix (SM) based reconstruction, the physical resolution is often within the range of the SM discretization. This is caused by the signal to noise ratio (SNR) decrease following a discretization increase due to the smaller particle sample volume. As the SNR affects the resolution of the image as well, it is necessary to decouple the SNR and discretization. In this work, a calibration protocol is presented which enhances either the SNR or discretization by reducing the gradient strength within the system calibration. This new protocol results in higher resolution and better image quality.

Conference Abstracts and Proceedings
since 2022

Recent Conference Abstracts and Proceedings

[76871]
Title: SNR and Discretization Enhancement for System Matrix Determination by Decreasing the Gradient in Magnetic Particle Imaging.
Written by: M. Graeser, A. von Gladiss, T. Friedrich, and T. M. Buzug
in: <em>International Journal on Magnetic Particle Imaging</em>. (2017).
Volume: <strong>3</strong>. Number: (1),
on pages:
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI:
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/97
ARXIVID:
PMID:

[www]

Note: article

Abstract: In system matrix (SM) based reconstruction, the physical resolution is often within the range of the SM discretization. This is caused by the signal to noise ratio (SNR) decrease following a discretization increase due to the smaller particle sample volume. As the SNR affects the resolution of the image as well, it is necessary to decouple the SNR and discretization. In this work, a calibration protocol is presented which enhances either the SNR or discretization by reducing the gradient strength within the system calibration. This new protocol results in higher resolution and better image quality.

Publications

Journal Publications
since 2014

Journal Publications

[76871]
Title: SNR and Discretization Enhancement for System Matrix Determination by Decreasing the Gradient in Magnetic Particle Imaging.
Written by: M. Graeser, A. von Gladiss, T. Friedrich, and T. M. Buzug
in: <em>International Journal on Magnetic Particle Imaging</em>. (2017).
Volume: <strong>3</strong>. Number: (1),
on pages:
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI:
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/97
ARXIVID:
PMID:

[www] [BibTex]

Note: article

Abstract: In system matrix (SM) based reconstruction, the physical resolution is often within the range of the SM discretization. This is caused by the signal to noise ratio (SNR) decrease following a discretization increase due to the smaller particle sample volume. As the SNR affects the resolution of the image as well, it is necessary to decouple the SNR and discretization. In this work, a calibration protocol is presented which enhances either the SNR or discretization by reducing the gradient strength within the system calibration. This new protocol results in higher resolution and better image quality.

Conference Abstracts and Proceedings
since 2014

Conference Abstracts and Proceedings

[76871]
Title: SNR and Discretization Enhancement for System Matrix Determination by Decreasing the Gradient in Magnetic Particle Imaging.
Written by: M. Graeser, A. von Gladiss, T. Friedrich, and T. M. Buzug
in: <em>International Journal on Magnetic Particle Imaging</em>. (2017).
Volume: <strong>3</strong>. Number: (1),
on pages:
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI:
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/97
ARXIVID:
PMID:

[www]

Note: article

Abstract: In system matrix (SM) based reconstruction, the physical resolution is often within the range of the SM discretization. This is caused by the signal to noise ratio (SNR) decrease following a discretization increase due to the smaller particle sample volume. As the SNR affects the resolution of the image as well, it is necessary to decouple the SNR and discretization. In this work, a calibration protocol is presented which enhances either the SNR or discretization by reducing the gradient strength within the system calibration. This new protocol results in higher resolution and better image quality.

Publications Pre-dating the Institute

Publications
2007-2013

Old Publications

[76871]
Title: SNR and Discretization Enhancement for System Matrix Determination by Decreasing the Gradient in Magnetic Particle Imaging.
Written by: M. Graeser, A. von Gladiss, T. Friedrich, and T. M. Buzug
in: <em>International Journal on Magnetic Particle Imaging</em>. (2017).
Volume: <strong>3</strong>. Number: (1),
on pages:
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI:
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/97
ARXIVID:
PMID:

[www]

Note: article

Abstract: In system matrix (SM) based reconstruction, the physical resolution is often within the range of the SM discretization. This is caused by the signal to noise ratio (SNR) decrease following a discretization increase due to the smaller particle sample volume. As the SNR affects the resolution of the image as well, it is necessary to decouple the SNR and discretization. In this work, a calibration protocol is presented which enhances either the SNR or discretization by reducing the gradient strength within the system calibration. This new protocol results in higher resolution and better image quality.

Open Access Publications

Journal Publications
since 2014

Open Access Publications

[76871]
Title: SNR and Discretization Enhancement for System Matrix Determination by Decreasing the Gradient in Magnetic Particle Imaging.
Written by: M. Graeser, A. von Gladiss, T. Friedrich, and T. M. Buzug
in: <em>International Journal on Magnetic Particle Imaging</em>. (2017).
Volume: <strong>3</strong>. Number: (1),
on pages:
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI:
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/97
ARXIVID:
PMID:

[www] [BibTex]

Note: article

Abstract: In system matrix (SM) based reconstruction, the physical resolution is often within the range of the SM discretization. This is caused by the signal to noise ratio (SNR) decrease following a discretization increase due to the smaller particle sample volume. As the SNR affects the resolution of the image as well, it is necessary to decouple the SNR and discretization. In this work, a calibration protocol is presented which enhances either the SNR or discretization by reducing the gradient strength within the system calibration. This new protocol results in higher resolution and better image quality.